<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="./style.css">
</head>

<body>
    <div class="content">
        <input type="radio" name="sex" id="img1" checked="checked">
        <label for="img1"><img src="./images/1.jpg"></label>

        <input type="radio" name="sex" id="img2">
        <label for="img2"><img src="./images/2.jpg"></label>

        <input type="radio" name="sex" id="img3">
        <label for="img3"><img src="./images/3.jpg"></label>

        <input type="radio" name="sex" id="img4">
        <label for="img4"><img src="./images/4.jpg"></label>

        <input type="radio" name="sex" id="img5">
        <label for="img5"><img src="./images/5.jpg"></label>

        <div class="showbox">
            <img src="./images/1.jpg" class="showbox1">
            <img src="./images/2.jpg" class="showbox2">
            <img src="./images/3.jpg" class="showbox3">
            <img src="./images/4.jpg" class="showbox4">
            <img src="./images/5.jpg" class="showbox5">
        </div>
    </div>
</body>

</html>